Circuit Protection – Mouser Japan

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Indoor LED Lighting Circuit Protection

Littelfuse Indoor LED Lighting Circuit Protection ensures a long operating life, increased energy efficiency, and safety. LEDs can be damaged by voltage or current surges, and by extreme temperatures. Littelfuse circuit protection technology protects LED assemblies from potential damage. Important circuit protection technologies include metal-oxide varistors (MOVs), transient voltage suppression (TVS) diodes, and fuses.

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Types of Circuit Protection

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Part #

Resettable Fuses - PPTC 9V 100A 3.2Ohms

PICOSMDC020S-2
Littelfuse
1: ¥74.7
6,901In Stock

Mfr. Part #
PICOSMDC020S-2

Mouser Part #
650-PICOSMDC020S-2

Littelfuse

Resettable Fuses - PPTC 9V 100A 3.2Ohms

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Datasheet

6,901In Stock

Cut Tape

¥74.7

¥68.8

¥57.1

¥52.7

¥47.3

Reel

¥47.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V 100A 1.4Ohms

PICOSMDC035S-2
Littelfuse
1: ¥68.1
19,301In Stock

Mfr. Part #
PICOSMDC035S-2

Mouser Part #
650-PICOSMDC035S-2

Littelfuse

Resettable Fuses - PPTC 6V 100A 1.4Ohms

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Datasheet

19,301In Stock

Cut Tape

¥68.1

¥62

¥51.5

¥47.5

Reel

¥47.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 16V 100A RADIAL PTC BULK

RGEF1000
Littelfuse
1: ¥159.5
5,195In Stock

Mfr. Part #
RGEF1000

Mouser Part #
650-RGEF1000

Littelfuse

Resettable Fuses - PPTC 16V 100A RADIAL PTC BULK

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Datasheet

5,195In Stock

¥159.5

¥145.8

¥121.1

¥111.6

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF300

RGEF300
Littelfuse
1: ¥91.4
18,047In Stock

Mfr. Part #
RGEF300

Mouser Part #
650-RGEF300

Littelfuse

Resettable Fuses - PPTC RGEF300

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Datasheet

18,047In Stock

¥91.4

¥83.9

¥69.6

¥62.1

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF800

RGEF800
Littelfuse
1: ¥137.9
11,406In Stock

Mfr. Part #
RGEF800

Mouser Part #
650-RGEF800

Littelfuse

Resettable Fuses - PPTC RGEF800

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Datasheet

11,406In Stock

¥137.9

¥126.6

¥104.8

¥97

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device

RKEF050
Littelfuse
1: ¥76.4
8,012In Stock

Mfr. Part #
RKEF050

Mouser Part #
650-RKEF050

Littelfuse

Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device

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Datasheet

8,012In Stock

¥76.4

¥70.3

¥58.5

¥54

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device

RKEF110
Littelfuse
1: ¥89.7
12,851In Stock

Mfr. Part #
RKEF110

Mouser Part #
650-RKEF110

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device

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Datasheet

12,851In Stock

¥89.7

¥81.9

¥68.1

¥62.8

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 2.60W Radial-leaded Device

RKEF185
Littelfuse
1: ¥96.3
5,540In Stock

Mfr. Part #
RKEF185

Mouser Part #
650-RKEF185

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.60W Radial-leaded Device

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Datasheet

5,540In Stock

¥96.3

¥88.7

¥73.6

¥65.6

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 2.80W Radial-leaded Device

RKEF250
Littelfuse
1: ¥106.3
3,411In Stock
6,500Expected 10/7/2026

Mfr. Part #
RKEF250

Mouser Part #
650-RKEF250

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.80W Radial-leaded Device

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Datasheet

3,411In Stock

6,500Expected 10/7/2026

¥106.3

¥98.2

¥81.4

¥75.2

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 5.00W Radial-leaded Device

RKEF500
Littelfuse
1: ¥199.3
4,160In Stock
11,250Expected 10/28/2026

Mfr. Part #
RKEF500

Mouser Part #
650-RKEF500

Littelfuse

Resettable Fuses - PPTC 60V 40A 5.00W Radial-leaded Device

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Datasheet

4,160In Stock

11,250Expected 10/28/2026

¥199.3

¥184.4

¥152.6

¥140.9

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 0.03Ohms

RKEF500-1
Littelfuse
1: ¥318.9
6,086In Stock

Mfr. Part #
RKEF500-1

Mouser Part #
650-RKEF500-1

Littelfuse

Resettable Fuses - PPTC 60V 40A 0.03Ohms

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Datasheet

6,086In Stock

¥318.9

¥239.2

¥179.4

¥176.1

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .9A 30V 100A Imax

RUEF090
Littelfuse
1: ¥76.4
21,307In Stock

Mfr. Part #
RUEF090

Mouser Part #
650-RUEF090

Littelfuse

Resettable Fuses - PPTC .9A 30V 100A Imax

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Datasheet

21,307In Stock

¥76.4

¥69.9

¥58

¥53.5

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110-2
Littelfuse
1: ¥91.4
6,730In Stock

Mfr. Part #
RUEF110-2

Mouser Part #
650-RUEF110-2

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 100A Imax

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Datasheet

6,730In Stock

Cut Tape

¥91.4

¥83.7

¥77.6

¥66.4

Reel

¥36.9

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 1.35A 30V 100A Imax

RUEF135
Littelfuse
1: ¥74.7
35,555In Stock

Mfr. Part #
RUEF135

Mouser Part #
650-RUEF135

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 100A Imax

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Datasheet

35,555In Stock

¥74.7

¥68.9

¥57.1

¥52.8

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 100A Imax

RUEF160
Littelfuse
1: ¥81.4
15,154In Stock

Mfr. Part #
RUEF160

Mouser Part #
650-RUEF160

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 100A Imax

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Datasheet

15,154In Stock

¥81.4

¥73.4

¥62

¥54.1

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185
Littelfuse
1: ¥78.1
10,981In Stock

Mfr. Part #
RUEF185

Mouser Part #
650-RUEF185

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

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Datasheet

10,981In Stock

¥78.1

¥71.8

¥59.6

¥55

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: ¥99.7
8,542In Stock
30,000Expected 1/6/2027

Mfr. Part #
RUEF250-2

Mouser Part #
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

8,542In Stock

30,000Expected 1/6/2027

Cut Tape

¥99.7

¥91.7

¥76.1

¥70.3

Reel

¥40.4

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300
Littelfuse
1: ¥86.4
34,857In Stock

Mfr. Part #
RUEF300

Mouser Part #
650-RUEF300

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

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Datasheet

34,857In Stock

¥86.4

¥79.1

¥65.6

¥58.6

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-2
Littelfuse
1: ¥106.3
8,172In Stock

Mfr. Part #
RUEF300-2

Mouser Part #
650-RUEF300-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

8,172In Stock

Cut Tape

¥106.3

¥97.8

¥81.2

¥74.9

Reel

¥44

View

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400
Littelfuse
1: ¥108
19,442In Stock

Mfr. Part #
RUEF400

Mouser Part #
650-RUEF400

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

19,442In Stock

¥108

¥94.7

¥81.9

¥73.3

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500
Littelfuse
1: ¥129.6
24,612In Stock
3,750Expected 10/14/2026

Mfr. Part #
RUEF500

Mouser Part #
650-RUEF500

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

24,612In Stock

3,750Expected 10/14/2026

¥129.6

¥114.8

¥93.7

¥88.9

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500K-2
Littelfuse
1: ¥147.8
5,940In Stock

Mfr. Part #
RUEF500K-2

Mouser Part #
650-RUEF500K-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

5,940In Stock

Cut Tape

¥147.8

¥136.4

¥113.1

¥104.5

View

Reel

¥67.3

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600
Littelfuse
1: ¥129.6
15,681In Stock
12,250Expected 11/11/2026

Mfr. Part #
RUEF600

Mouser Part #
650-RUEF600

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

15,681In Stock

12,250Expected 11/11/2026

¥129.6

¥119.6

¥98.7

¥89.2

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700
Littelfuse
1: ¥142.8
10,931In Stock

Mfr. Part #
RUEF700

Mouser Part #
650-RUEF700

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

10,931In Stock

¥142.8

¥130.9

¥108.6

¥100.3

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 8A 30V 100A Imax

RUEF800
Littelfuse
1: ¥156.1
5,912In Stock

Mfr. Part #
RUEF800

Mouser Part #
650-RUEF800

Littelfuse

Resettable Fuses - PPTC 8A 30V 100A Imax

Learn More

Datasheet

5,912In Stock

¥156.1

¥142.2

¥115.9

¥109.5

View

Min.: 1
Mult.: 1